JBoss Related error and solutions

Question 1

Error message:

MSC00001:Failed to start service JBoss. Web. Deployment. Default-host./: Caused By:java. Lang. IllegalArgumentException: Child container with name already exists at org. Apache. Catalina. Core. Containerbase. Addchildinternal(Containerbase. Java:804) at Org. Apache. Catalina. Core. Containerbase. AddChild(Containerbase. Java:792) at Org. Apache. Catalina. Core. Standardhost. AddChild(Standardhost. Java:356) at Org. JBoss. as. Web. Deployment. Webcontextinjector. Inject(Webcontextinjector. Java: +) at Org. JBoss. as. Web. Deployment. Webcontextinjector. Inject(Webcontextinjector. Java: -) at Org. JBoss. MSC. Inject. Castinginjector. Inject(Castinginjector. Java: -)

Solution:
Find%jboss_home%/configuration/standalone.xml, modify enable-welcome-root= "false" to prevent JBOSS default context and your application conflict.

Question 2:

Error message:

 -: on: -,555WARN [org. JBoss. as. EE] (MSC service Thread1- -) Jbas011006:not Installing optional component org. Springframework. Web. Context. Request. Async. StandardservletasyncwebrequestDue to exception:org. JBoss. as. Server. Deployment. Deploymentunitprocessingexception: Jbas011054:could not find default constructor for class org. Springframework. Web. Context. Request. Async. Standardservletasyncwebrequestat org. JBoss. as. EE. Component. Componentdescription$DefaultComponentConfigurator. Configure(componentdescription. Java:606) at Org. JBoss. as. EE. Component. Deployers. Eemoduleconfigurationprocessor. Deploy(Eemoduleconfigurationprocessor. Java:Bayi) at Org. JBoss. as. Server. Deployment. Deploymentunitphaseservice. Start(Deploymentunitphaseservice. Java:113) [jboss-as-server-7.1. 1. Final. Jar:7.1. 1. Final] at org. JBoss. MSC. Service. Servicecontrollerimpl$StartTask. StartService(Servicecontrollerimpl. Java:1811) [jboss-msc-1.0. 2. GA. Jar:1.0. 2. GA] at org. JBoss. MSC. Service. Servicecontrollerimpl$StartTask. Run(Servicecontrollerimpl. Java:1746) [jboss-msc-1.0. 2. GA. Jar:1.0. 2. GA] at Java. Util. Concurrent. Threadpoolexecutor. Runworker(Threadpoolexecutor. Java:1145) [RT. Jar:1.7. 0_65] at Java. Util. Concurrent. Threadpoolexecutor$Worker. Run(Threadpoolexecutor. Java:615) [RT. Jar:1.7. 0_65] at Java. Lang. Thread. Run(Thread. Java:745) [RT. Jar:1.7. 0_65]

Solution:
Find%jboss_home%/configuration/standalone.xml, add the following in the Console-handler name= "CONSOLE" >

  <filter>     <not>            <match pattern="JBAS011006"/>     </not>  </filter>

Question 3:

error message:
The company's website system used in the middle is jboss7.1.1 Final, because some data and service testing environment does not have, it is unavoidable to debug some JSP pages in the test environment, found the JBoss application downloaded from the JBoss community has a problem, the new JSP page will be deployed in real-time, The modified JSP page will not be deployed properly.
Solution:

• Found in the Jboss7\standalone\configuration\standalone.xml file

<subsystem xmlns="urn:jboss:domain:web:1.0" default-virtual-server= "Default-host">                 <configuration>                     <jsp-configuration Development="true"/>                 </configuration>                 <connector name="http" protocol= "http/1.1" socket-binding ="http" scheme="http"/>                 <virtual-server name="Default-host" enable-welcome-root= "true">                     <alias name="localhost"/>                     <alias name="example.com"/>                 </virtual-server>             </Subsystem>   

• To the Jboss-as-7.1.1.final/modules/org/jboss/as/web/main directory, paste the Jboss-as-web-7.1.1.final-recompile.jar in. Http://www.datafilehost.com/download-2cb9ff04.html

  Open Module.xml (Jboss-as-7.1.1.final/modules/org/jboss/as/web/main) to comment out the following code:

<!--resource-root path="jboss-as-web-7.1.1.Final.jar"/-->

Add the following line below the comment above

<resource-root path="jboss-as-web-7.1.1.Final-RECOMPILE.jar"/>

Reference documents
https://community.jboss.org/message/723945#723945#723945
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JBoss Related error and solutions